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RANGER Instruction book 67009400 - Version 1.01 GB - 11.2006 www.hardi-international.com...
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Illustrations, technical information and data in this book are to the best of our belief correct at the time of prin- ting. As it is HARDI INTERNATIONAL A/S policy permanently to improve our products, we reserve the right to make changes in design, features, accessories, specifications and maintenance instructions at any time and wit- hout notice.
Black valves - Black disc = Suction valve................................5 Electrical operated MANIFOLD valves (optional equipment) ......................5 Diagram - Liquid system ......................................6 Control unit ............................................6 EVC control unit..........................................6 Filters..............................................7 CycloneFilter.............................................7 HARDI FILLER ...........................................8 Agitation valve..........................................8 Boom ................................9 Boom and terminology ......................................9 Equipment ..............................10 Step (optional) ..........................................10 Platform............................................10 Tank level indicator ........................................10...
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Adjustment of EVC operating unit ..................................7 Safety precautions - crop protection chemicals............................7 Filling chemicals through tank lid..................................8 Filling Liquid chemicals by HARDI FILLER ..............................9 Filling Powder chemicals by HARDI FILLER ...............................10 Operating the control unit while spraying..............................10 Agitation before re-starting spraying................................11 Quick reference - Operation ....................................11...
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Table of contents 6 - Maintenance Lubrication ..............................1 General info ............................................1 Recommended lubricants ......................................1 Boom lubrication & oiling plan....................................1 Trailer lubrication & oiling plan....................................2 Service and Maintenance intervals ......................3 10 hours service - Suction filter ...................................3 10 hours service - In-Line filter (optional equipment) ..........................3 10 hours service - Nozzle filters ...................................3 10 hours service - Spraying circuit..................................3 50 hours service - Transmission shaft ................................4...
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Table of contents 7 - Fault finding Operational problems ..........................1 General info ............................................1 Liquid system ..........................................2 Hydraulic system - Z model ....................................4 Hydraulic system - Y model....................................5 Mechanical problems ...........................6 Emergency operation - Liquid system................................6 8 - Technical specifications Dimensions..............................1 Overall dimensions ........................................1 Weight..............................................1 Wheel and axle dimensions....................................1...
1 - CE Declaration Declaration of Conformity Manufacturer: Importer: HARDI INTERNATIONAL A/S Helgeshøj Allé 38 DK 2630 Taastrup DENMARK declare that the following product; A. was manufactured in conformity with the provisions in the COUNCIL DIRECTIVE of 22 June 1998 on mutual approxima- tion of the laws of Member States on the safety of machines (98/37/EEC) with special reference to Annex 1 of the Directive on essential health and safety requirements in relation to the construction and manufacture of machines.
In case of poisoning, immediately seek medical advice. Remember to identify chemicals used. Keep children away from the equipment. If any portion of this instruction book remains unclear after reading it, contact your HARDI dealer for further expla- nation before using the equipment.
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2 - Safety notes Pressure test with clean water prior to filling with chemicals. Disconnect electrical power before servicing and depressurize equipment after use and before servicing. Do not attempt to enter the tank. Do not go under any part of the sprayer unless it is secured. The boom is secure when placed in the transport brackets.
3 - Description View 17. Distribution valves 19. Foam marker tank 18. Main tank 20. Foam marker compressor Identification plates An identification plate fitted on the frame indicates producer name, model, own weight, max height, max pressure of the hydraulic system (if fitted) and max pressure of the spray liquid system.
Sprayer use The HARDI sprayer is for the application of crop protection chemicals and liquid fertilisers. The equipment must only be used for this purpose. It is not allowable to use the sprayer for other purposes. If no local law demands that the operator...
ATTENTION! If a MANIFOLD valve is too tight to operate - or to loose (= liquid leakage) - the valve needs to be ser- viced. Please see the section ‘Maintenance’ for further information. Green valves - Green disc = Pressure valve To spray boom To HARDI FILLER To agitation To Tank Rinsing Nozzle...
When the arrow on the handle is pointing towards a symbol, the liquid will flow to that symbol’s cor- responding device (i.e. HARDI FILLER). When the arrow on the hand- le is pointing towards “O”, the valve is closed. If all the green pressure valves are closed in a diaphragm pump system, the safety valve will open to allow liquid to flow back to the tank.
The operating unit is constructed of modules and is electrically controlled via a remote control box. The built-in HARDI-MATIC ensures a constant volume per hectare of the liquid (l/ha) at varying forward speed within the same gear when the number of P.T.O. revolutions are between 300-600 r.p.m. (pump 540 r.p.m) or 650-1100 r.p.m. (pump 1000 r.p.m.).
3 - Description Filters A Cyclone pressure filter is fitted to the sprayers left side just behind the MANIFOLD system. It has a built-in self-cleaning function. Nozzle filters are fitted at each nozzle. In-line pressure filters can be fitted at each section as an option. A suction filter can also be fitted under the platform.
3 - Description HARDI FILLER The HARDI FILLER is situated in the working zone on the sprayers left side, just behind the MANIFOLD valves. When being used it should be folded down by grabbing the handle and pulling it against your- self and down.
3 - Description Boom Boom and terminology The sprayer can be fitted with VHY or VHZ boom. Both booms are supported by a trapeze which is fitted to the tank frame. The trapeze helps the boom to stay horizontal when unfolded and it protects the boom against vibrations and shocks when driving on uneven ground.
The actual tank level in the main tank can be observed on the tank level indicator. The scale is displayed in litres or Imp. gal/US gal. (cer- tain countries). ATTENTION! If extra high accuracy are needed HARDI FILLME- TER can be fitted as optional equipment. Remote pressure gauge The remote pressure gauge is located above the manifold valve on the platform.
4 - Sprayer setup General info Unloading the sprayer from the truck For the unloading of the sprayer, you need a crane. When unloading with a crane please observe the lifting points as shown on the pictu- re, and make sure that the straps or belts used for lifting are strong enough.
4 - Sprayer setup Jack up the sprayer When the sprayer needs wheel mounting, wheel changing, brake or wheel bearing changing etc. then jack up the sprayer under the axle as shown.
4 - Sprayer setup Mechanical connections Transmission shaft - Operator’s safety 1. Always STOP ENGINE before attaching the transmission shaft to tractor P.T.O. - most tractor P.T.O. shafts can be rotated by hand to facilitate spline alignment, when engine is stopped. 2.
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4 - Sprayer setup 4. The two parts are shortened equally. Use a saw, and file the profi- les afterwards to remove burrs. 5. Grease the profiles and assemble male and female parts again. 6. Fit the shaft to tractor P.T.O. and sprayer pump shaft. ATTENTION! Female part marked with a tractor towards trac- tor! 7.
4 - Sprayer setup Hydraulic systems General info Ensure that snap couplers are clean before connection! After having operated the boom and the system has been filled with oil, check tractor’s hydraulic oil level and top up if necessary. DANGER! Test of the hydraulic system should be done very cautiously. There may be air trapped in the system which can cause violent movements of the boom.
Certain tractor models are able to use Load Sensing using an external sensing line (1/4” hose) directly from the tractor to the boom hydraulic block. If fitted, the LS outlet on the boom hydraulic block must be restricted using an 1/4” niple with an 0.7 mm orifice (Hardi part no. 146851).
4 - Sprayer setup Electrical connections Control boxes Control boxes are fitted in the tractor cabin at a convenient place. Installation of control box - Hydraulics control unit Find a suitable place in the tractor’s cabin. Best recommended pla- cement is to the right of the driver seat and in combination with the SPRAY control box.
4 - Sprayer setup Power supply Power requirement is 12V DC. Note polarity! The wires must have a cross sectional area of at least 4.0 mm to ensure a sufficient power supply. For the operating unit the tractor circuit should have an 8 Amp fuse.
4 - Sprayer setup Track gauge, axles and wheels Altering the track gauge The track gauge of the RANGER can be altered stepless as follows, 1. Measure the current track gauge (centre RH tyre to centre LH tyre). Each side must be extended or retracted half the desired alte- ration.
4 - Sprayer setup Boom Suspension effect adjustment In order to alter the behaviour of the boom the trapeze has 4 set- tings. Setting 1: For use on uneven ground with many obstacles. Setting 2: All-round standard setting (Factory setting) Setting 3: Slightly slower mowing trapeze.
5 - Operation Boom Safety info The boom must not be folded/unfolded while driving! Never use the folding/unfolding functions before sprayer has been stopped! Failure to do so will cause damage to the boom. DANGER! Before unfolding the boom it is important to connect the sprayer to the tractor to prevent overbalancing of the sprayer.
5 - Operation Manoeuvring of the boom - VHZ The switches on the hydraulic control box controls the following functions: 1. Power ON/OFF 2. Trapeze lock 3. Boom slanting 4. Boom inner folding left 5. Boom inner folding right 6. Boom outer folding left 7.
5 - Operation Alternative boom widths - ‘16-12’ kit (optional equipment) To disable folding of outer sections this kit is fitted to the outer cylin- ders of the boom wings. Picture shows ‘16-12’ kit mounted to boom wing with tap for ON/OFF position.
2. Make sure bottom Suction Manifold valve is turned to “Main Tank”. 3. Turn top Pressure Manifold valve to “HARDI FILLER” if equipped. Otherwise turn to “Spray” with control unit turned “Off”. 4. Engage pump and set to operating r.p.m. (540 r.p.m.).
5 - Operation ATTENTION! Observe local legislation regarding use of filling device. In some areas it is prohibited to fill from open water reservoirs (lakes, rivers etc.). It is recommended only to fill from closed reservoirs (mobile water tanks etc.) to avoid contamination.
5 - Operation Filling of rinsing tank using QuickFill (optional) The rinsing tank is filled using the Quick Fill as follows: 1. Turn bottom Suction Manifold valve to “Rinsing Tank”. 2. Remove plug from Quick Fill coupler and connect filling hose from water supply (i.e.
5 - Operation Adjustment of EVC operating unit Before spraying, the EVC operating unit is adjusted using clean water (without chemicals). 1. Choose the correct nozzle for the spray job by turning the TRIPLET nozzle bodies. Make sure that all nozzles are the same type and capacity.
5 - Operation WARNING! Always clean the sprayer carefully and immediately after use. WARNING! Only mix chemicals in the tank according to directions given by the chemical manufacturer. WARNING! Always clean the sprayer before changing to another chemical. Filling chemicals through tank lid The chemicals are filled through the tank lid - Note instructions on the chemical container! WARNING! Be careful not to slip or splash chemicals when carrying chemicals up to the tank lid! 1.
5 - Operation Filling Liquid chemicals by HARDI FILLER 1. Fill the main tank at least 1/3 with water (unless something else is stated on the chemical container label). See section “Filling of water”. 2. Turn the handle at the suction Manifold towards “Main tank”. Turn agitation valve towards “Agitation”...
2. Turn the handle at the Suction Manifold towards “Main tank” and agitation valve towards “Agitation”. Turn the green handle at the Pressure Manifold towards “HARDI FILLER”. Close remaining valves. 3. Engage the pump and set P.T.O. speed at 540 r/min or 1000 r/min (depending on pump model).
5 - Operation Agitation before re-starting spraying If a spraying job has been interrupted for a while, severe sedimenta- tion can occur depending on chemicals being used. When re-star- ting spray job, it might be necessary to agitate sedimented material first.
ATTENTION! Always read the individual paragraphs. Read instructions for service/maintenance jobs carefully before starting on the job. If any portion remains unclear or requires facilities which are not available, then for safety rea- sons please leave the job to your HARDI dealer’s workshop. ATTENTION! Clean sprayers are safe sprayers.
5 - Operation Cleaning the tank and liquid system 1. Dilute remaining spray liquid in the tank with at least 10 parts of water and spray the liquid out in the field you have just sprayed. 2. Select and use the appropriate protective clothing. Select detergent suitable for cleaning and suitable deactivating agents if necessary.
4. When 1/3 of content in flush tank is used, turn Suction valve towards “Main tank” and operate all valves on the pressure side of the system, so all hoses and components are rinsed. If equipped with HARDI FILLER, open bottom valve, engage the hopper rinsing device and close it again when clean water comes out.
5 - Operation Quick reference - Cleaning In the following diagrams handle positions for different options are described. Technical residue Inevitably a quantity of spray liquid will remain in the system. It cannot be sprayed properly on the crop, as the pump takes in air when the tank is about to be empty.
6 - Maintenance Lubrication General info Always store lubricants clean, dry and cool - preferably at a constant temperature - to avoid contamination from dirt and condensed water. Keep oil filling jugs, hoppers and grease guns clean, and clean the lubricating points thoroughly before lubricating. Avoid skin con- tact with oil products for longer periods.
6 - Maintenance Service and Maintenance intervals 10 hours service - Suction filter To service the suction filter: 1. Pull out the steel clip (A). 2. Lift the suction hose fitting (B) from housing. 3. Filter guide and filter (C) can now be removed. To reassemble: 4.
6 - Maintenance 50 hours service - Transmission shaft Check function and condition of the transmission shaft protection guard. Replace possible damaged parts. 50 hours service - Wheel bolts and nuts Tighten wheel bolts and nuts as follows with following torque wrench settings: Wheel hub to rim plate: 490 Nm (362 lbft) Tightening sequence: See illustration and tighten in order of num-...
6 - Maintenance 250 hours service - Wheel bearings Check for play in the wheel bearings: 1. Place stop wedges in front of and behind LH wheel and jack up RH wheel. 2. Rock the RH wheel to discover possible play in the bearings. 3.
ATTENTION! The shaft has a vertical and an horizontal cotter pin hole. Use the one first aligned with the notch when loosening the castellated nut. WARNING! If you do not feel totally confident changing wheel bearings then contact your HARDI dealers works- hop.
Diaphragm pump overhaul kit (valves, seals, diaphragms etc.) can be ordered. Detect whether the pump is a 363 or a 463 model - kit can be ordered at following HARDI part No.: Model 363: part No. 750342 Model 463: part No. 750343...
6 - Maintenance Cone check/renewal for EVC operating unit If it becomes difficult to build up sufficient pressure or if pressure fluctuations occur, it may be necessary to renew cone and cylinder. 1. Remove 4 x screws (A) and remove the housing. 2.
6 - Maintenance Level indicator cord renewal If the cord on the level indicator has to be changed, the float guide pole is removed: 1. Remove the tank drain valve (see paragraph “Drain valve seal renewal”) and loosen the fitting holding the pole in posi- tion.
6 - Maintenance In case of leaks: DO NOT overtighten. Disassemble, check condition and position of O-ring or gasket. Clean, lubricate and reassemble. The O-ring must be lubricated ALL THE WAY ROUND before fitting on to the nozzle tube. Use non-mineral lubricant. For AXIAL connections, a little mechanical leverage may be used.
6 - Maintenance Suspension locking device The trapeze helps the boom to stay horizontal when unfolded and it protects the boom against vibrations and impacts. In order to lock the boom during folding, the chains must be tight. If not the case even when cylinder is fully retracted, then chains must be strained.
6 - Maintenance Short outer section (2) - adjustment Adjustment is carried out as described above in the section ‘Large outer section’ . Breakaway section adjustment The height of this section should be adjusted if it hangs down com- pared to the rest of the wing. Align section be means of bolted joint (arrow).
Remember to fit chains again. 4. Grease bearings. 5. Repeat procedure to the opposite part of the transmission shaft. ATTENTION! Only use genuine HARDI spare parts to service the transmission shaft. Replacement of transmission shaft cross journals 1. Remove protection guard as described previously.
6 - Maintenance Change of tyre Should it be necessary to replace tyres, it is recommended to leave this to a specialist and follow the mentioned rules. 1. Always clean and inspect the rim before mounting. 2. Always check that the rim diameter corresponds exactly to the rim diameter moulded on the tyre. 3.
6 - Maintenance Off-season storage Off-season storage program When the spraying season is over, you should devote some extra time to the sprayer. If chemical residue is left over in the sprayer for longer periods, it can reduce the life of the individual components. To preserve the sprayer intact and to pro- tect the components, carry out following off-season storage program.
6 - Maintenance Spare parts Spare parts To see updated spare part information the website www.agroparts.com can be visited. Here all parts information can be accessed when free registration has been made. 6.16...
7 - Fault finding Operational problems General info In cases where breakdowns have occurred, the same factors always seem to come into play: 1. Minor leaks on the suction side of the pump will reduce the pump capacity or stop the suction completely. 2.
7 - Fault finding Liquid system FAULT PROBABLE CAUSE CONTROL/REMEDY No spray from boom when turned on. Air leak on suction line. Check if suction filter O-ring is sealing. Check suction tube and fittings. Check tightness of pump diaphragm and valve covers. Air in system.
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7 - Fault finding Operating unit not functioning. Blown fuse(s). Check mechanical function of microswitches. Use cleaning/lubricating agent if the switch does not operate free- Check motor. 450-500 milli-Amperes max. Change motor, if over. Wrong polarity. Brown - pos. (+). Blue - neg. (-). Valves not closing properly.
7 - Fault finding Hydraulic system - Z model FAULT PROBABLE CAUSE CONTROL/REMEDY No boom movements when activated. Insufficient hydraulic pressure. Check oil pressure - min. 130 bar, max. 160 bar. Check tractor hydraulic oil level. Insufficient oil supply. Oil flow must be min. 10 l/min. and max. 90 l/min. Check tractor hydraulic oil level.
7 - Fault finding Hydraulic system - Y model FAULT PROBABLE CAUSE CONTROL/REMEDY Boom slow/eradic. Air in system. Loosen ram connection and activate hydraulics until oil flow has no air in it (not whitish). Regulation valve incorrectly set. Open or close until desired speed is achieved (clockwise = less speed).
7 - Fault finding Mechanical problems Emergency operation - Liquid system In case of power failure it is possible to operate all functions of the operating unit manually. First disconnect the multi plug from the control box. Now manually turn the emergency control knobs. The problem may be due to a blown fuse.
8 - Technical specifications Dimensions Overall dimensions 2200 SPB 5.40 2.98 2.90 2200 PRO 5.60 2.55 3.32 All measurements are in metres. Weight Total Drawbar Axle Unfolded empty 1554 1497 Folded empty 1554 1385 Unfolded full (water) 4429 3580 Folded full (water) 4429 3468 All measurements are in kilograms (kg).
8 - Technical specifications Filters and nozzles Filter gauze width 30 mesh: 0.58 mm 50 mesh: 0.30 mm 80 mesh: 0.18 mm 100 mesh: 0.15 mm Temperature and pressure ranges Operating temperature range: 2° to 40° C. (36°F to 104°F) Operating pressure for safety valve: 15 bar (220 psi) Max.
8 - Technical specifications Materials and recycling Disposal of the sprayer When the equipment has completed its working life, it must be thoroughly cleaned. The tank, hose and synthetic fittings can be incinerated at an authorised disposal plant. The metallic parts can be scrapped. Always follow local legislation regarding disposal.
8 - Technical specifications Electrical connections Rear lights The wiring is in accordance with ISO 1724. Position Wire colour 1. LH direction indicator Yellow 2. Free Blue 3. Frame White 4. RH direction indicator Green 5. RH rear position lamp Brown 6.
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8 - Technical specifications HC 2500 Function Sig. Opt 1 Pressure sensor Opt 2 RPM sensor Speed Flow L end nozzle Pendulum lock at HAY/LPY R end nozzle Pendulum lock at HAY/LPY Reg (Yellow) Bypass EC on/off Sec 9 User defined A&B 2 Sec 8 User defined A&B 1 Sec 7...
8 - Technical specifications Charts Boom hydraulic - Y A: Option for slanting Boom hydraulic - Z A: Option for slanting B: Option for Open Centre hydraulics...
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